Gemfan D51 51mm 4-Blade Props 1.5mm Clear Gray Ducted FPV Propellers (4CW 4CCW)

Description

Smooth, Controlled Power for Ducted FPV Drones

Achieve smoother, more controlled flights with the Gemfan D51 51mm 4-blade propellers. Designed for ducted FPV drones and cinewhoops, these 4-blade props deliver enhanced grip, stable airflow, and precise throttle response—perfect for cinematic flying and tight technical manoeuvres.

The clear gray finish gives your build a clean, professional look while maintaining visibility during flight.

Worried about performance balance? The 4-blade design offers the ideal mix of efficiency and control—providing smoother handling than tri-blades while maintaining better efficiency than higher blade counts.

Key Features

• 51mm 4-blade design for smooth and stable flight

• Optimised for ducted FPV drones and cinewhoops

• 1.5mm shaft mount compatible with many micro motors

• Durable polycarbonate construction for reliable performance

• Clear gray colour for a sleek, professional finish

Specifications

• Model: Gemfan D51 4-Blade

• Diameter: 51mm (2″)

• Blades: 4 (Quad Blade)

• Shaft Size: 1.5mm

• Material: Polycarbonate (PC)

• Colour: Clear Gray

Package Contents

• 4 × Clockwise (CW) Propellers

• 4 × Counter Clockwise (CCW) Propellers

Upgrade your ducted FPV drone with the Gemfan 51mm-4 1.5mm props and enjoy smoother control, stable flight, and reliable performance every time you take off.